:root{
	background: orange;
}

div:not([id="footer"]){
	background: orange;
}

div:empty{
	border: 1px solid green;
}

#brand:target p{
	background: orange;
	color: white;
}

li:only-child{
	background: orange;
}

ul>li:only-of-type{
	background: orange;
}
